---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10022 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 871 28425 0 2869 30853 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:11:48:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe11:48c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:f3:a5:0c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:69ff:fef3:a50c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10022) 11/06/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 270.26 35.11 235.15 966.34 30441.89 05:06:01 130.37 9.16 121.21 624.19 34191.14 05:07:01 42.79 0.45 42.34 9.20 24201.70 05:08:01 116.45 3.25 113.20 417.13 49803.03 05:09:01 48.54 1.30 47.24 65.19 23445.56 Average: 121.19 9.77 111.42 414.58 32423.33 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30053964 31724660 2885256 8.76 77968 1896224 1382172 4.07 832392 1747536 237216 05:06:01 28267276 30124148 4671944 14.18 86800 2064744 4931060 14.51 2486260 1853504 26440 05:07:01 28125044 30063788 4814176 14.62 90632 2138320 4977324 14.64 2564348 1907740 12104 05:08:01 27824000 30298808 5115220 15.53 98640 2656124 2510784 7.39 2512020 2240088 568 05:09:01 29054356 31538436 3884864 11.79 102164 2662428 1526464 4.49 1288612 2236672 11040 Average: 28664928 30749968 4274292 12.98 91241 2283568 3065561 9.02 1936726 1997108 57474 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 ens3 91.54 64.53 1304.16 25.89 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:06:01 ens3 354.17 287.45 2100.52 69.82 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 ens3 354.66 253.22 820.65 86.91 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 05:08:01 ens3 255.31 204.63 1497.86 348.73 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 05:09:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:09:01 ens3 154.89 191.95 30.84 1348.15 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 242.62 200.82 1150.32 377.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10022) 11/06/25 _x86_64_ (8 CPU) 05:03:23 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.10 0.00 0.90 2.60 0.03 86.37 05:05:01 0 3.68 0.00 0.88 1.54 0.02 93.88 05:05:01 1 20.98 0.00 1.58 1.26 0.08 76.10 05:05:01 2 18.82 0.00 1.27 4.85 0.03 75.03 05:05:01 3 2.90 0.00 0.29 0.27 0.02 96.52 05:05:01 4 6.65 0.00 0.48 0.73 0.02 92.13 05:05:01 5 21.43 0.00 1.02 1.14 0.05 76.37 05:05:01 6 0.95 0.00 1.12 10.94 0.02 86.97 05:05:01 7 5.45 0.00 0.56 0.07 0.02 93.91 05:06:01 all 35.84 0.00 1.33 1.30 0.07 61.46 05:06:01 0 38.54 0.00 1.32 0.88 0.07 59.19 05:06:01 1 32.43 0.00 1.56 4.37 0.07 61.58 05:06:01 2 37.74 0.00 1.96 0.40 0.08 59.82 05:06:01 3 36.17 0.00 1.42 0.08 0.07 62.25 05:06:01 4 40.71 0.00 1.09 0.03 0.07 58.10 05:06:01 5 37.68 0.00 0.90 0.33 0.07 61.02 05:06:01 6 37.48 0.00 1.22 4.17 0.07 57.07 05:06:01 7 26.03 0.00 1.10 0.13 0.07 72.67 05:07:01 all 61.84 0.00 2.07 0.47 0.10 35.53 05:07:01 0 64.36 0.00 2.38 0.08 0.10 33.08 05:07:01 1 57.64 0.00 2.00 3.52 0.10 36.73 05:07:01 2 65.06 0.00 1.83 0.02 0.10 33.00 05:07:01 3 68.74 0.00 2.23 0.00 0.10 28.93 05:07:01 4 63.16 0.00 1.88 0.02 0.08 34.87 05:07:01 5 58.27 0.00 2.51 0.02 0.08 39.12 05:07:01 6 62.18 0.00 1.97 0.08 0.10 35.66 05:07:01 7 55.29 0.00 1.78 0.00 0.10 42.83 05:08:01 all 59.85 0.00 2.14 1.92 0.09 35.99 05:08:01 0 55.28 0.00 1.72 2.57 0.08 40.34 05:08:01 1 59.15 0.00 2.35 3.94 0.08 34.48 05:08:01 2 60.86 0.00 2.43 0.18 0.08 36.45 05:08:01 3 58.44 0.00 1.76 0.07 0.08 39.65 05:08:01 4 59.47 0.00 2.07 0.17 0.10 38.19 05:08:01 5 65.71 0.00 2.63 6.22 0.10 25.34 05:08:01 6 61.89 0.00 2.11 1.94 0.10 33.96 05:08:01 7 58.00 0.00 2.08 0.30 0.10 39.52 05:09:01 all 12.03 0.00 0.70 1.21 0.03 86.02 05:09:01 0 1.27 0.00 0.33 2.54 0.07 95.79 05:09:01 1 2.34 0.00 0.47 0.00 0.02 97.17 05:09:01 2 6.69 0.00 0.45 0.00 0.02 92.84 05:09:01 3 18.11 0.00 0.68 0.10 0.03 81.07 05:09:01 4 6.61 0.00 0.67 0.05 0.02 92.66 05:09:01 5 9.08 0.00 0.94 6.54 0.03 83.42 05:09:01 6 39.42 0.00 1.40 0.45 0.07 58.67 05:09:01 7 12.75 0.00 0.68 0.05 0.02 86.51 Average: all 35.98 0.00 1.43 1.50 0.06 61.03 Average: 0 32.69 0.00 1.33 1.53 0.07 64.39 Average: 1 34.49 0.00 1.59 2.62 0.07 61.23 Average: 2 37.87 0.00 1.59 1.08 0.06 59.40 Average: 3 36.93 0.00 1.28 0.10 0.06 61.62 Average: 4 35.37 0.00 1.24 0.20 0.06 63.14 Average: 5 38.46 0.00 1.60 2.85 0.07 57.02 Average: 6 40.49 0.00 1.57 3.49 0.07 54.38 Average: 7 31.54 0.00 1.24 0.11 0.06 67.05